Flue Gas to Raw Gas Pre-Heater with Expansion Joint (HX-1)
Transheat scope
Mechanical design of Raw Gas Pre-Heater with inlet, outlet and return ducts for 2 pass arrangement on flue gas side, FEA of Expansion joint, structural design, 3D modelling, complete fabrication drawings for unit and support structures
Installation : At a speciality chemicals facility in India
All design documents reviewed by : TPI / Client
Major design attributes
- Single pass on raw gas side (tube side), Two pass on Flue gas side.
- High flue gas inlet temperature (> 450 C).
- Large number of tubes (> 2800), 38.1 mm OD tubes.
- Support legs with appropriately sized slotted holes.
- Major material specification : Low alloy steel : 2.25 Cr 1 Mo and expansion joint in SS304.
Software used for detail engineering :
In-house excel calculation sheets, STAADPro, Advance Steel, ANSYS
